The Siguard 3RG78 family of light curtains from Siemens Automation & Drives is suitable for personnel protection where presence sensing is necessary. The type 4 units are suitable for use in category 4 safety control systems. Resolutions from 14 to 90 mm and beam heights up to 3000 m provide reliable, fast detection.
Curtains are matched with a choice of Siguard evaluation units featuring contactor monitoring, auto or monitored start, muting functions, cycle control, E-stop monitoring, gate monitoring, status outputs, safe and signalling outputs.
Siemens' Siguard light grids and barriers up to category 4 complement the curtain range.
